package pedro.encoder.input.gl.render.filters.object;

import android.graphics.Typeface;
import android.opengl.GLES20;
import android.os.Build;

import androidx.annotation.RequiresApi;

import pedro.encoder.utils.gl.TextStreamObject;


/**
 * Created by pedro on 27/07/18.
 */

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR2)
public class TextObjectFilterRender extends BaseObjectFilterRender {

    private String text;
    private float textSize;
    private int textColor;
    private Typeface typeface;

    public TextObjectFilterRender() {
        super();
        streamObject = new TextStreamObject();
    }

    @Override
    protected void drawFilter() {
        super.drawFilter();
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, streamObjectTextureId[0]);
        //Set alpha. 0f if no image loaded.
        GLES20.glUniform1f(uAlphaHandle, streamObjectTextureId[0] == -1 ? 0f : alpha);
    }

    public void setText(String text, float textSize, int textColor) {
        setText(text, textSize, textColor, null);
    }

    public void setText(String text, float textSize, int textColor, Typeface typeface) {
        this.text = text;
        this.textSize = textSize;
        this.textColor = textColor;
        this.typeface = typeface;
        ((TextStreamObject) streamObject).load(text, textSize, textColor, typeface);
        shouldLoad = true;
    }

    public void addText(String text) {
        setText(this.text + text, textSize, textColor, typeface);
    }

    public void updateColor(int textColor) {
        setText(this.text + text, textSize, textColor, typeface);
    }

    public void updateTypeface(Typeface typeface) {
        setText(this.text + text, textSize, textColor, typeface);
    }

    public void updateTextSize(float textSize) {
        setText(this.text + text, textSize, textColor, typeface);
    }
}
